I like watching defunctland videos where he explores things. Those are usually 1hour+ but they get super interesting.

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I recommend watching Joe Bartolozzi’s philosophy videos, they be interesting as fuck

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Down the Rabbit Hole has some very long (but interesting) videos. BobbyBroccoli has multipart series with really good animation, he covers controversies in science mostly

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Adventures gone wrong

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Entertainment made by North Korea by Paper will. It’s five and a half hours and pretty interesting.

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Videos by Rotten Mango if you like murder mystery videos

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